Portion of an arm of a riveter



FIG. 1 is a top perspective view of a first embodiment of a portion ofan arm of a riveter showing my new design;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a left view of FIG. 1;

FIG. 5 is a right view of FIG. 1;

FIG. 6 is a top view of FIG. 1;

FIG. 7 is a bottom view of FIG. 1;

FIG. 8 is another perspective view of FIG. 1;

FIG. 9 is a top perspective view of a second embodiment of a portion ofan arm of a riveter showing my new design;

FIG. 10 is a front view of FIG. 9;

FIG. 11 is a rear view of FIG. 9;

FIG. 12 is a left view of FIG. 9 ;

FIG. 13 is a right view of FIG. 9;

FIG. 14 is a top view of FIG. 9;

FIG. 15 is a bottom view of FIG. 9; and

FIG. 16 is another perspective view of FIG. 9.

FIG. 17 is a top perspective view of a first embodiment of a portion ofan arm of a riveter showing my new design;

FIG. 18 is a front view of FIG. 17;

FIG. 19 is a rear view of FIG. 17;

FIG. 20 is a left view of FIG. 17;

FIG. 21 is a right view of FIG. 17;

FIG. 22 is a top view of FIG. 17;

FIG. 23 is a bottom view of FIG. 17;

FIG. 24 is another perspective view of FIG. 17;

FIG. 25 is a top perspective view of a second embodiment of a portion ofan arm of a riveter showing my new design;

FIG. 26 is a front view of FIG. 25;

FIG. 27 is a rear view of FIG. 25;

FIG. 28 is a left view of FIG. 25;

FIG. 29 is a right view of FIG. 25;

FIG. 30 is a top view of FIG. 25;

FIG. 31 is a bottom view of FIG. 25; and,

FIG. 32 is another perspective view of FIG. 25.

In the drawings, the broken lines shown in the figures depictenvironmental subject matter only and form no part of the claimeddesign.

CLAIM The ornamental design for a portion of an arm of a riveter, asshown and described.